(a) What are the after effects of the degradation of ozone ?
(b) How does it affect human health ?

What is elastic after-effect?

What is ozone and how does it affect any ecosystem?

What is ozone and how does it affect any ecosystem?

Given below is a representation of a type of pollution. Study the picture and answer the questions : (i) Name the type of pollution shown in the picture. (ii) Name one source of this pollution. (iii) How does this pollution affect human health ? (iv) Write one measure to reduce this pollution. (v) State one gaseous compound that leads to the depletion of the ozone layer and creates'Ozone holes'.

What are the two factors that affect the moment of force, and how?

A reaction is first order in A secod order in B : (i) write differential rate equation. (ii) How is the rate affected when the concentration of B is tripled ? (iii) How is the rate affected when the concentration of both A and B is doubled?

What are the by-products of fertiliser industries ? How do they affect the environment ?

Given below is a representation of a type of pollution. Study the picture and answer the question : How does this pollution affect human health ?

What is Green house effect ? How does it affect the global climate ?

Which of the following has not adverse effect on human health?